My Calflora
Taxon  Report   6658   About Calflora
Poa annua
© 2002 Ann Dennis
Poa annua
© 2010 Neal Kramer
more photos on CalPhotos
Poa annua  L.
Bluegrass, annual blue grass, annual bluegrass
Poa annua, a monocot, is an annual herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.
Communities: weed, species characteristic of disturbed places, wetland-riparian
Habitat: disturbed [Walker]
Wetlands:Equally likely to occur in wetlands or non wetlands [U.S. Fish & Wildlife Service.]
Elevation: between 0 and 6561 feet
Family: POACEAE  
Related:See a list of other species in the genus Poa found in California.
Name Status:
Accepted by TJM2 + PLANTS + JM93
Other Names:
PLANTS: Poa annua var. aquatica
PLANTS: Poa annua var. reptans




Plant
Characteristics
+ Associated
Organisms




Bloom Period


Add an
Observation



Observation Hotline
including observations with photos
Distribution by County: See a detailed   Distribution Grid  of this plant in California.
A shaded county indicates that there are ocurrence records of this plant within the county.

Hover the mouse over the map to see county names. Click to view records from that county.
 

  There are specimen records from this county in an herbarium.
  There are documented records, vouchered or confirmed by an expert.
  There are reported records.
  There are reported records available indirectly (eg. in botanical literature).
Records by County, with approximate record counts in the form: TOTAL / CCH.   Click county name to view records.
    CCH: records provided by the participants of the Consortium of California Herbaria.
 Information about  Poa annua  from other sources:
Photos on Picasa / Flickr / Google Images

website references on Google

USDA PLANTS Profile (POAN)

Nursery availability and horticultural info (what grows with this plant?) on CNPLX

UC Integrated Pest Management Weed Photo Gallery
(profile of this plant as an agricultural weed)

2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley

Original Publication citation. on the International Plants Names Index

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center Native Plant Database

    Citation
    Calflora: Information on California plants for education, research and conservation, based on data contributed by dozens of public and private institutions and individuals, including the Consortium of Calif. Herbaria. [web application]. 2013. Berkeley, California: The Calflora Database [a non-profit organization]. Available: http://www.calflora.org/   (Accessed: May 22, 2013).

    Note that the information on this page comes from diverse sources, and that none of the links are sponsored.

Applications About Calflora Search for Plants Search for Observations Plant Name Library
Calflora  -  1700 Shattuck Avenue   #198,   Berkeley, CA   94709  -  510 883-3148  -  CONTACT